/*  单行文本省略号 */
.text_ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.common_box {
  min-width: 300px;
  padding: 10px;
  box-shadow: 0 4px 8px #ccc;
  margin: 20px;
  border-radius: 8px;
}
